/* ============================================================
   Suttipoj Liang W. — Drum Academy
   Dark / luxury theme
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --bg:        #101215;
  --bg-2:      #14171b;
  --surface:   #191d22;
  --surface-2: #1f242a;
  --line:      rgba(255,255,255,.09);
  --line-soft: rgba(255,255,255,.05);

  --gold:      #c9a961;
  --gold-2:    #e5cf9a;
  --gold-dim:  rgba(201,169,97,.16);

  --text:      #ece9e3;
  --muted:     #9c988e;
  --muted-2:   #6f6c66;

  --serif: "Playfair Display","Noto Serif Thai",Georgia,serif;
  --sans:  "Inter","IBM Plex Sans Thai",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --maxw: 1240px;
  --r:    14px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul{list-style:none}

/* film-grain overlay */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection{background:var(--gold);color:#0d0f12}

/* ---------- Layout helpers ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding:clamp(72px,9vw,130px) 0}
.section--alt{background:var(--bg-2)}
.center{text-align:center}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.14;letter-spacing:-.01em}
.eyebrow{
  font-size:11px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);font-weight:500;display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold);opacity:.6}
.section-title{font-size:clamp(30px,4.2vw,52px);margin:18px 0 16px}
.lead{color:var(--muted);font-size:clamp(15px,1.6vw,18px);max-width:62ch}
.gold{color:var(--gold)}
.head{margin-bottom:56px;max-width:760px}
.head.center{margin-inline:auto}
.head.center .eyebrow::before{display:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border-radius:100px;border:1px solid transparent;
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  cursor:pointer;transition:all .35s var(--ease);white-space:nowrap;
}
.btn--gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#14100a}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 34px -12px rgba(201,169,97,.65)}
.btn--ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn--block{width:100%}
.btn--sm{padding:10px 22px;font-size:11px}

/* ---------- Header / Nav ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease);
  border-bottom:1px solid transparent;padding:10px 0;
}
.header.is-stuck{
  background:rgba(16,18,21,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom-color:var(--line-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.brand,.nav__right{position:relative;z-index:2}  /* stay tappable above the mobile overlay */

.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand__mark{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  border:1px solid var(--gold);display:grid;place-items:center;
  font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.02em;
  background:radial-gradient(circle at 30% 25%,rgba(201,169,97,.22),transparent 70%);
}
.brand__name{font-family:var(--serif);font-size:17px;letter-spacing:.04em;line-height:1.1}
.brand__sub{display:block;font-family:var(--sans);font-size:9px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--muted-2);margin-top:3px}

.menu{display:flex;align-items:center;gap:34px}
.menu a{
  position:relative;font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);transition:color .3s var(--ease);padding:6px 0;
}
.menu a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);
  transition:width .35s var(--ease);
}
.menu a:hover{color:var(--text)}
.menu a:hover::after,.menu a.is-active::after{width:100%}
.menu a.is-active{color:var(--gold)}

.nav__right{display:flex;align-items:center;gap:16px}

/* language switch */
.lang{display:flex;align-items:center;border:1px solid var(--line);border-radius:100px;padding:3px;background:rgba(255,255,255,.02)}
.lang button{
  background:none;border:0;cursor:pointer;padding:5px 13px;border-radius:100px;
  font-size:11px;letter-spacing:.1em;font-weight:600;color:var(--muted-2);transition:all .3s var(--ease);
}
.lang button.is-active{background:var(--gold);color:#14100a}

/* burger */
.burger{display:none;background:none;border:0;cursor:pointer;width:34px;height:34px;position:relative}
.burger span{position:absolute;left:6px;right:6px;height:1.5px;background:var(--text);transition:.35s var(--ease)}
.burger span:nth-child(1){top:12px}
.burger span:nth-child(2){bottom:12px}
.burger.is-open span:nth-child(1){top:16px;transform:rotate(45deg)}
.burger.is-open span:nth-child(2){bottom:16px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:130px 0 80px}
.hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden}

/* photo layer — the studio kit, desaturated and dimmed so it reads as texture */
.hero__photo{
  position:absolute;inset:0;z-index:0;
  background:url("../img/hero-kit.jpg") center 46%/cover no-repeat;
  filter:grayscale(.36) sepia(.14) contrast(1.04) brightness(.82) saturate(.95);
  transform:scale(1.04);
}
/* scrim — dark on the text side, image breathing on the right, fading into the page */
.hero__bg::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(ellipse 70% 55% at 72% 42%,rgba(201,169,97,.14),transparent 62%),
    linear-gradient(96deg,#0d0f12 0%,rgba(13,15,18,.96) 34%,rgba(13,15,18,.82) 52%,
                    rgba(13,15,18,.55) 74%,rgba(13,15,18,.78) 100%),
    linear-gradient(180deg,rgba(13,15,18,.9) 0%,rgba(13,15,18,.3) 26%,
                    rgba(16,18,21,.72) 76%,#101215 100%);
}
/* concentric "cymbal" rings */
.hero__rings{position:absolute;z-index:2;top:50%;right:-6%;translate:0 -50%;width:min(760px,80vw);aspect-ratio:1;opacity:.32}
.hero__rings i{
  position:absolute;inset:0;margin:auto;border-radius:50%;border:1px solid rgba(201,169,97,.16);
  animation:pulse 9s var(--ease) infinite;
}
.hero__rings i:nth-child(1){width:100%;height:100%}
.hero__rings i:nth-child(2){width:74%;height:74%;animation-delay:.8s;border-color:rgba(201,169,97,.2)}
.hero__rings i:nth-child(3){width:50%;height:50%;animation-delay:1.6s;border-color:rgba(201,169,97,.26)}
.hero__rings i:nth-child(4){width:26%;height:26%;animation-delay:2.4s;border-color:rgba(201,169,97,.34)}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.55}50%{transform:scale(1.045);opacity:1}}

.hero__inner{position:relative;z-index:2;max-width:900px}
.hero__name{
  font-size:clamp(46px,9.2vw,124px);line-height:.94;letter-spacing:-.025em;margin:22px 0 6px;
}
.hero__name span{display:block}
.hero__name em{
  font-style:italic;
  background:linear-gradient(105deg,var(--gold-2),var(--gold) 45%,#8d7539);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__role{
  font-size:12px;letter-spacing:.36em;text-transform:uppercase;color:var(--muted);
  margin-top:26px;padding-top:26px;border-top:1px solid var(--line);max-width:520px;
}
.hero__text{margin:26px 0 40px;max-width:52ch;color:var(--muted);font-size:clamp(15px,1.7vw,18px)}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__scroll{
  position:absolute;left:50%;bottom:30px;translate:-50% 0;z-index:2;
  font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted-2);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.hero__scroll::after{content:"";width:1px;height:44px;background:linear-gradient(var(--gold),transparent);animation:drop 2.2s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}
  51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--line-soft);padding:22px 0;overflow:hidden;background:var(--bg-2)}
.marquee__track{display:flex;gap:60px;width:max-content;animation:slide 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{
  font-family:var(--serif);font-size:clamp(17px,2.2vw,26px);color:var(--muted-2);
  display:flex;align-items:center;gap:60px;white-space:nowrap;
}
.marquee span::after{content:"◆";font-size:8px;color:var(--gold)}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden}
.stat{background:var(--bg);padding:38px 26px;text-align:center;transition:background .4s var(--ease)}
.stat:hover{background:var(--surface)}
.stat b{display:block;font-family:var(--serif);font-size:clamp(32px,4.4vw,52px);color:var(--gold);line-height:1}
.stat small{display:block;margin-top:12px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

/* ---------- Generic grid + cards ---------- */
.grid{display:grid;gap:28px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r);
  padding:34px 30px;transition:all .4s var(--ease);position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:0;transition:opacity .4s var(--ease);
}
.card:hover{transform:translateY(-6px);border-color:var(--line);background:var(--surface-2)}
.card:hover::before{opacity:1}
.card__num{font-family:var(--serif);font-size:13px;color:var(--gold);letter-spacing:.2em}
.card h3{font-size:22px;margin:16px 0 12px}
.card p{color:var(--muted);font-size:15px}
.card__icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:22px;
  background:var(--gold-dim);border:1px solid rgba(201,169,97,.24);color:var(--gold);font-size:22px;
}

/* ---------- Lesson / video cards ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.chip{
  padding:9px 20px;border-radius:100px;border:1px solid var(--line);background:transparent;
  color:var(--muted);font-size:12px;letter-spacing:.08em;cursor:pointer;transition:all .3s var(--ease);
}
.chip:hover{color:var(--text);border-color:var(--muted-2)}
.chip.is-active{background:var(--gold);border-color:var(--gold);color:#14100a;font-weight:600}

.vcard{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r);
  overflow:hidden;transition:all .4s var(--ease);display:flex;flex-direction:column;
}
.vcard:hover{transform:translateY(-6px);border-color:rgba(201,169,97,.4)}
.vcard__thumb{
  position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(140deg,#1c2026,#12151a 60%,#0f1216);
}
.vcard__thumb::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 45%,rgba(201,169,97,.14),transparent 60%);
}
.vcard__play{
  position:relative;z-index:2;width:56px;height:56px;border-radius:50%;
  border:1px solid rgba(201,169,97,.55);display:grid;place-items:center;color:var(--gold);
  background:rgba(16,18,21,.55);backdrop-filter:blur(4px);transition:all .4s var(--ease);
}
.vcard:hover .vcard__play{background:var(--gold);color:#14100a;transform:scale(1.1);border-color:var(--gold)}
.vcard__len{
  position:absolute;right:12px;bottom:12px;z-index:2;font-size:11px;letter-spacing:.06em;
  background:rgba(10,11,13,.78);padding:4px 10px;border-radius:6px;color:var(--text);
}
.vcard__lvl{
  position:absolute;left:12px;top:12px;z-index:2;font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  background:var(--gold-dim);border:1px solid rgba(201,169,97,.35);color:var(--gold-2);padding:4px 10px;border-radius:6px;
}
.vcard__body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.vcard__body h3{font-size:19px;margin-bottom:10px}
.vcard__body p{color:var(--muted);font-size:14px;flex:1}
.vcard__meta{
  display:flex;gap:14px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);
}

/* ---------- Video lightbox ---------- */
.vcard__thumb{border:0;width:100%;padding:0;font:inherit;color:inherit;cursor:pointer}
.player{
  position:fixed;inset:0;z-index:1200;display:none;place-items:center;padding:24px;
  background:rgba(8,9,11,.9);backdrop-filter:blur(8px);
}
.player.is-on{display:grid}
.player__box{width:100%;max-width:960px;position:relative}
.player__box video{width:100%;max-height:78svh;border-radius:12px;background:#000;
  border:1px solid var(--line);display:block}
.player__cap{margin-top:14px;color:var(--muted);font-size:14.5px;text-align:center}
.player__x{
  position:absolute;top:-44px;right:0;width:34px;height:34px;border-radius:50%;
  background:none;border:1px solid var(--line);color:var(--text);font-size:20px;line-height:1;
  cursor:pointer;transition:all .3s var(--ease);
}
.player__x:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- Split (image / text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,84px);align-items:center}
.portrait{
  position:relative;aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;
  background:linear-gradient(160deg,#1f242b,#14171b 55%,#0f1215);
  border:1px solid var(--line);display:grid;place-items:center;
}
.portrait::before{
  content:"";z-index:2;position:absolute;inset:14px;border:1px solid rgba(201,169,97,.22);border-radius:8px;pointer-events:none;
}
.portrait__mono{
  font-family:var(--serif);font-size:clamp(56px,8vw,96px);color:rgba(201,169,97,.28);letter-spacing:.04em;
}
.portrait__img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;
  -webkit-mask-image:linear-gradient(180deg,#000 62%,rgba(0,0,0,.82));
  mask-image:linear-gradient(180deg,#000 62%,rgba(0,0,0,.82));
}
.portrait__tag{
  position:absolute;z-index:2;left:0;bottom:26px;background:var(--gold);color:#14100a;
  padding:10px 22px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line)}
.tl{position:relative;padding-bottom:38px}
.tl:last-child{padding-bottom:0}
.tl::before{
  content:"";position:absolute;left:-34px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:1px solid var(--gold);
}
.tl__year{font-size:11px;letter-spacing:.24em;color:var(--gold);text-transform:uppercase}
.tl h4{font-size:19px;margin:8px 0 8px}
.tl p{color:var(--muted);font-size:15px}

/* ---------- Pricing ---------- */
.price{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r);
  padding:40px 34px;display:flex;flex-direction:column;transition:all .4s var(--ease);position:relative;
}
.price:hover{transform:translateY(-6px);border-color:var(--line)}
.price--featured{border-color:rgba(201,169,97,.45);background:linear-gradient(180deg,rgba(201,169,97,.06),var(--surface) 40%)}
.price__badge{
  position:absolute;top:-11px;left:50%;translate:-50% 0;background:var(--gold);color:#14100a;
  font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;padding:5px 16px;border-radius:100px;
}
.price h3{font-size:20px}
.price__amt{font-family:var(--serif);font-size:46px;color:var(--gold);margin:16px 0 4px;line-height:1}
.price__amt small{font-family:var(--sans);font-size:13px;color:var(--muted);letter-spacing:.1em}
.price ul{margin:26px 0 32px;display:grid;gap:13px;flex:1}
.price li{display:flex;gap:12px;color:var(--muted);font-size:14.5px;align-items:flex-start}
.price li::before{content:"✓";color:var(--gold);font-size:13px;line-height:1.5}

/* ---------- Private lesson promo ---------- */
.promo{max-width:760px;margin-inline:auto;display:grid;gap:14px}
.promo__row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:16px;
  padding:22px 26px;transition:all .4s var(--ease);
}
.promo__row:hover{transform:translateY(-3px);border-color:var(--line);background:var(--surface-2)}
.promo__row--best{
  border-color:rgba(201,169,97,.5);
  background:linear-gradient(135deg,rgba(201,169,97,.13),rgba(201,169,97,.04) 60%),var(--surface);
}
.promo__badge{
  position:absolute;top:-11px;right:22px;background:var(--gold);color:#14100a;
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  padding:5px 14px;border-radius:100px;
}
.promo__left b{display:block;font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:.01em}
.promo__left small{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.promo__right{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.promo__was{color:var(--muted-2);font-size:13px;text-decoration:line-through}
.promo__price{font-family:var(--serif);font-size:26px;color:var(--gold);line-height:1.1}
.promo__save{color:#7fc79b;font-size:12px;letter-spacing:.04em}

/* ---------- Testimonials ---------- */
.quote{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r);padding:36px 32px;
  transition:all .4s var(--ease);display:flex;flex-direction:column;
}
.quote:hover{border-color:var(--line);transform:translateY(-4px)}
.quote__mark{font-family:var(--serif);font-size:52px;color:var(--gold);line-height:.7;opacity:.5}
.quote p{flex:1;margin:18px 0 24px;font-size:15.5px;color:var(--text);font-style:italic;opacity:.92}
.quote__by{display:flex;align-items:center;gap:14px;padding-top:20px;border-top:1px solid var(--line-soft)}
.quote__av{
  width:42px;height:42px;border-radius:50%;background:var(--gold-dim);border:1px solid rgba(201,169,97,.3);
  display:grid;place-items:center;color:var(--gold);font-family:var(--serif);font-size:16px;flex-shrink:0;
}
.quote__by b{display:block;font-size:14px;font-weight:600}
.quote__by small{color:var(--muted-2);font-size:12px}

/* ---------- CTA band ---------- */
.cta{
  border:1px solid rgba(201,169,97,.28);border-radius:var(--r);padding:clamp(44px,6vw,80px);
  text-align:center;background:
    radial-gradient(ellipse 60% 100% at 50% 0%,rgba(201,169,97,.11),transparent 65%),var(--surface);
}
.cta h2{font-size:clamp(28px,4vw,46px);margin-bottom:18px}
.cta p{color:var(--muted);max-width:56ch;margin:0 auto 34px}

/* ---------- Forms ---------- */
.field{margin-bottom:20px}
.field label{
  display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;
}
.field input,.field textarea,.field select{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;
  padding:14px 16px;font-size:15px;transition:all .3s var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:var(--surface);box-shadow:0 0 0 3px rgba(201,169,97,.1);
}
.field textarea{min-height:150px;resize:vertical}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%239c988e' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center}
.form-note{font-size:13px;color:var(--muted-2);margin-top:16px}
.form-msg{
  display:none;margin-top:18px;padding:14px 18px;border-radius:10px;font-size:14px;
  background:var(--gold-dim);border:1px solid rgba(201,169,97,.35);color:var(--gold-2);
}
.form-msg.is-on{display:block}

/* auth card */
.auth{min-height:100svh;display:grid;place-items:center;padding:130px 0 70px;position:relative}
.auth::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 55% 45% at 50% 40%,rgba(201,169,97,.09),transparent 65%);
}
.auth__card{
  position:relative;width:100%;max-width:460px;background:var(--surface);
  border:1px solid var(--line);border-radius:18px;padding:clamp(32px,5vw,48px);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.85);
}
.auth__tabs{display:flex;gap:4px;background:var(--bg-2);border-radius:100px;padding:4px;margin-bottom:30px}
.auth__tabs button{
  flex:1;padding:11px;border:0;border-radius:100px;background:none;cursor:pointer;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:all .3s var(--ease);
}
.auth__tabs button.is-active{background:var(--gold);color:#14100a;font-weight:700}
.auth__row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px;font-size:13px}
.auth__row label{display:flex;align-items:center;gap:8px;color:var(--muted);cursor:pointer;letter-spacing:0;
  font-size:13px;text-transform:none;margin:0}
.auth__row input[type=checkbox]{width:15px;height:15px;accent-color:var(--gold);cursor:pointer}
.auth__row a{color:var(--gold);font-size:13px}
.auth__or{display:flex;align-items:center;gap:16px;margin:26px 0;color:var(--muted-2);font-size:11px;
  letter-spacing:.2em;text-transform:uppercase}
.auth__or::before,.auth__or::after{content:"";flex:1;height:1px;background:var(--line)}
.social{display:grid;gap:12px}
.social button{
  display:flex;align-items:center;justify-content:center;gap:11px;padding:13px;border-radius:10px;
  border:1px solid var(--line);background:var(--bg-2);cursor:pointer;font-size:14px;transition:all .3s var(--ease);
}
.social button:hover{border-color:var(--muted-2);background:var(--surface-2)}
.auth__foot{text-align:center;margin-top:26px;font-size:13px;color:var(--muted)}

/* ---------- Contact info list ---------- */
.info{display:grid;gap:2px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden}
.info__row{background:var(--surface);padding:24px 26px;display:flex;gap:18px;align-items:flex-start;
  transition:background .35s var(--ease)}
.info__row:hover{background:var(--surface-2)}
.info__ic{width:40px;height:40px;border-radius:10px;background:var(--gold-dim);color:var(--gold);
  display:grid;place-items:center;flex-shrink:0;font-size:17px}
.info__row small{display:block;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);margin-bottom:6px}
.info__row b{font-weight:500;font-size:15.5px}
.info__row p{color:var(--muted);font-size:14px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line-soft)}
.faq__item{border-bottom:1px solid var(--line-soft)}
.faq__q{
  width:100%;background:none;border:0;cursor:pointer;text-align:left;padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:var(--serif);font-size:19px;transition:color .3s var(--ease);
}
.faq__q:hover{color:var(--gold)}
.faq__q i{font-style:normal;color:var(--gold);font-size:22px;transition:transform .35s var(--ease);flex-shrink:0}
.faq__item.is-open .faq__q i{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq__a p{color:var(--muted);font-size:15px;padding-bottom:26px;max-width:78ch}

/* ---------- Footer ---------- */
.footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:70px 0 34px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;margin-bottom:52px}
.footer h5{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted-2);
  margin-bottom:20px;font-family:var(--sans);font-weight:600}
.footer li{margin-bottom:12px}
.footer a{color:var(--muted);font-size:14.5px;transition:color .3s var(--ease)}
.footer a:hover{color:var(--gold)}
.footer__about{color:var(--muted);font-size:14.5px;max-width:34ch;margin-top:18px}
.socials{display:flex;gap:10px;margin-top:22px}
.socials a{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;
  font-size:13px;transition:all .35s var(--ease);
}
.socials a:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}
.footer__bar{
  border-top:1px solid var(--line-soft);padding-top:26px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted-2);
}

/* ---------- Page header (inner pages) ---------- */
.phead{padding:180px 0 76px;position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.phead::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 80% at 78% 20%,rgba(201,169,97,.1),transparent 62%),
             linear-gradient(180deg,#0d0f12,var(--bg));
}
.phead__in{position:relative;z-index:2}
.phead h1{font-size:clamp(38px,6.4vw,80px);margin:18px 0 18px}
.crumb{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2)}
.crumb a:hover{color:var(--gold)}

/* ---------- Reveal on scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:860px){
  .burger{display:block}
  .menu{
    position:fixed;inset:0 0 auto 0;top:0;padding:110px 28px 40px;flex-direction:column;
    align-items:flex-start;gap:6px;background:rgba(13,15,18,.97);backdrop-filter:blur(20px);
    height:100svh;transform:translateX(100%);transition:transform .45s var(--ease);z-index:1;
  }
  .menu.is-open{transform:none}
  .menu a{font-size:22px;letter-spacing:.06em;font-family:var(--serif);text-transform:none;
    color:var(--text);padding:14px 0;width:100%;border-bottom:1px solid var(--line-soft)}
  .nav__right .btn{display:none}
  .split{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .portrait{max-width:420px;margin-inline:auto}
}
@media (max-width:640px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero{min-height:auto;padding:130px 0 90px}
  .hero__role{letter-spacing:.2em;font-size:11px}
  .promo__row{flex-direction:column;align-items:flex-start;gap:14px;padding:24px 22px}
  .promo__right{align-items:flex-start;text-align:left}
  .promo__badge{right:auto;left:22px}
  .hero__photo{background-position:center 40%;filter:grayscale(.44) sepia(.14) brightness(.6) saturate(.9)}
  .hero__bg::before{
    background:
      radial-gradient(ellipse 90% 40% at 50% 30%,rgba(201,169,97,.12),transparent 65%),
      linear-gradient(180deg,rgba(13,15,18,.9) 0%,rgba(13,15,18,.72) 28%,
                      rgba(13,15,18,.87) 56%,rgba(13,15,18,.94) 78%,#101215 100%);
  }
  .hero__scroll{display:none}
  .hero__rings{opacity:.28;right:-30%}
  .section{padding:64px 0}
  .wrap{padding-inline:20px}
}

/* ---------- Thai typography tweak ---------- */
html[lang="th"] body{line-height:1.85}
html[lang="th"] .hero__name{font-size:clamp(38px,7.6vw,104px);line-height:1.1}
html[lang="th"] .hero__name em{font-size:.68em;letter-spacing:.01em}
html[lang="th"] .eyebrow,html[lang="th"] .menu a,html[lang="th"] .btn{letter-spacing:.06em}

@media (max-height:760px){.hero__scroll{display:none}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
}